code: def ping(self, reconnect):
      assert not reconnect
      return await_(self._connection.ping(reconnect))
  
imports: from .pymysql import MySQLDialect_pymysql
  from ...connectors.asyncio import AsyncAdapt_dbapi_connection
  from ...connectors.asyncio import AsyncAdapt_dbapi_cursor
  from ...connectors.asyncio import AsyncAdapt_dbapi_ss_cursor
  from ...util.concurrency import await_
label_desc: Use image node_id 1 for calling the AsyncAdapt_aiomysql_connection obj's underlying member method code with example usage: obj.ping(reconnect) and returns: await_